发明名称 |
PYROTECHNIC DRIVING DEVICE |
摘要 |
The invention relates to a driving device comprising: a hand-held housing with a piston member arranged therein for transmitting energy to a securing element to be driven in; an interchangeable propellant charge and a combustion chamber arranged between the propellant charge and the piston member, said chamber extending around a central axis (A); and an actuator, by means of which the energy transmitted by the propellant charge to the piston member can be variably adjusted, wherein a blow-off channel connected to the combustion chamber can be exposed by means of a movable slide of the actuator and the slide comprises a body which completely encircles the central axis (A). |
申请公布号 |
US2017100830(A1) |
申请公布日期 |
2017.04.13 |
申请号 |
US201515122966 |
申请日期 |
2015.03.24 |
申请人 |
Hilti Aktiengesellschaft |
发明人 |
Blessing Matthias |
分类号 |
B25C1/14 |
主分类号 |
B25C1/14 |
代理机构 |
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代理人 |
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主权项 |
1. A driving-in device, comprising
a hand-held housing with a piston element therein for transmitting energy to a fastening element to be driven in; a replaceable propelling charge; a combustion chamber provided between the propelling charge and the piston element, the combustion chamber extending about a central axis (A); a blow-off channel connected to the combustion chamber; and, an actuator that can be adjusted to modify the energy to be transmitted to the piston element by the propelling charge, the actuator comprising a movable slide comprising a body which completely encircles the central axis (A), wherein gas in the blow-off channel connected to the combustion chamber can be released by the movable slide. |
地址 |
Schaan LI |